Finding the Third Proportional to 51,811,186.50 and 111,693,223.50

Step by Step Solution

1. Step 1: Write the proportion equation
   51,811,186.50 : 111,693,223.50 = 111,693,223.50 : x
2. Step 2: Convert to fraction form
   51,811,186.50/111,693,223.50 = 111,693,223.50/x
3. Step 3: Cross multiply
   51,811,186.50x = 111,693,223.50 × 111,693,223.50
4. Step 4: Simplify right side
   51,811,186.50x = 12,475,376,175,820,952
5. Step 5: Solve for x
   x = 12,475,376,175,820,952/51,811,186.50
6. Step 6: Final answer
   x = 240,785,378.96